320240323232 has 24 divisors (see below), whose sum is σ = 631274295456. Its totient is φ = 159916692672.

The previous prime is 320240323229. The next prime is 320240323307. The reversal of 320240323232 is 232323042023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6332828 + ... + 6383195.

It is an arithmetic number, because the mean of its divisors is an integer number (26303095644).

Almost surely, 2^320240323232 is an apocalyptic number.

320240323232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

320240323232 is a deficient number, since it is larger than the sum of its proper divisors (311033972224).

320240323232 is a wasteful number, since it uses less digits than its factorization.

320240323232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12716820 (or 12716812 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 320240323232 its reverse (232323042023), we get a palindrome (552563365255).

The spelling of 320240323232 in words is "three hundred twenty billion, two hundred forty million, three hundred twenty-three thousand, two hundred thirty-two".